Force and Inertia, Newton’s First Law of Motion; Momentum, Newton’s Second Law of Motion, Impulses; Newton’s Third Law of Motion NEET Questions

Physics - Laws of Motion

Force and Inertia, Newton’s First Law of Motion; Momentum, Newton’s Second Law of Motion, Impulses; Newton’s Third Law of Motion MCQ Questions


7.
Newton’s Second Law states that force is equal to:
A.
Mass × Acceleration
B.
Velocity × Time
C.
Mass × Velocity
D.
Energy × Time
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ANSWER :
A. Mass × Acceleration
8.
Which quantity is measured in kg·m/s²?
A.
Energy
B.
Work
C.
Force
D.
Power
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ANSWER :
C. Force
9.
The inertia of an object depends on:
A.
Volume
B.
Density
C.
Mass
D.
Shape
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ANSWER :
C. Mass
10.
A block of mass 2 kg is placed on a rough inclined plane of inclination 45°. The coefficient of friction between the block and the incline is 0.5. The acceleration of the block is: (Take g = 10 m/s²)

NEET - 2023

A.
0 m/s²
B.
2 m/s²
C.
4 m/s²
D.
6 m/s²
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ANSWER :
B. 2 m/s²
11.
The momentum of an object is defined as:
A.
Mass × Acceleration
B.
Mass × Velocity
C.
Force × Distance
D.
Work × Time
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ANSWER :
B. Mass × Velocity
12.
SI unit of momentum is:
A.
kg·m/s
B.
kg·m²/s²
C.
N·s
D.
J
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ANSWER :
A. kg·m/s